Pinner said: basically anything by C.S. Lewis. I'm reading Mere Christianity right now, which is a really good, deep, logical book. I've only read The Lion, The Witch, and the Wardrobe of the Chronicles of Narnia, but it was amazing and I need to start the others soon!
And above all, watch with glittering eyes the whole world around you because the greatest secrets are always hidden in the most unlikely places. Those who don't believe in magic will never find it - Roald Dahl.